{"instruction": "You are an expert in named entity recognition. Please extract entities that match the schema definition from the input. Return an empty list if the entity type does not exist. Please respond in the format of a JSON string.", "schema": ["engineering feature", "concept or principle", "process characterization", "biomedical", "machanical property", "manufacturing standard"], "input": "Finally , AM permeable structures are created by ensuring procesB-induced porosity ."}
{"engineering feature": ["AM permeable structures"], "concept or principle": [], "process characterization": [], "biomedical": [], "machanical property": ["porosity"], "manufacturing standard": []}